NVIDIA Rubin GPU vs NVIDIA RTX A500 Embedded
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Mar 2022
Generation
Server Rubin
Quadro Ampere-M
Type
Desktop
Professional
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
700 MHz
435 MHz
Boost Clock
2267 MHz
1335 MHz
Memory Clock
2695 MHz
1500 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM4
GDDR6
Memory Bus
16384bit
64bit
Bandwidth
22.1TB/s
96.00GB/s
Render Config
SM Count
224
16
Shading Units
28672
2048
TMUs
896
64
ROPs
24
32
Tensor Cores
896
64
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
128 MB
2 MB
RT Cores
-
16
Theoretical Performance
Pixel Rate
54.41 GPixel/s
42.72 GPixel/s
Texture Rate
2031.2 GTexel/s
85.44 GTexel/s
FP16 (half)
260.0 TFLOPS
5.468 TFLOPS
FP32 (float)
130.0 TFLOPS
5.468 TFLOPS
FP64 (double)
32.50 TFLOPS
85.44 GFLOPS
Graphics Processor
GPU Name
GR100
GA107S
Architecture
Rubin
Ampere
Foundry
TSMC
Samsung
Process Size
3 nm
8 nm
Transistors
336 billion
8.7 billion
Die Size
1456 mm²
200 mm²
Board Design
TDP
2300W
20W
Suggested PSU
2700 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.7
8.6
Shader Model
N/A
6.7